The Crown 3 coil system has been optimised for the perfect balance of vapour and flavour production. Adopting a Parallel coil structure along with a convenient plug-pull mechanism for a fast and easy replacement process. The 0.25 ohm Crown 3 SUS316 Parallel Coils features a wattage range of 80-90 watts, the 0.5-ohm coils rated for 70-80 watts.